Peugeot 308 Key Fob Replacement
Peugeot's 308 may be somewhat old-fashioned, but it is still attractive. It's not the most luxurious vehicle in its class, but it's an enjoyable and relaxing drive.

Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. If the issue is intermittent or constant the following tips will help.
Water Damage
If you accidentally drop your key fob in an eddy, or it is soaked while kayaking, canoeing, rafting, or canyoning the fob is most likely to be damaged by water. Keep your key fob in a dry container whenever you are outside or perform activities that expose it to a lot of water.
It's also crucial to ensure sure that the fob is completely dried out prior to opening it to use it again. If you detect any smells coming from the fob, like an industrial-like smell or a sour taste like windshield washer fluid, it's another indication that it's submerged in water.
A wet circuit could cause the battery's charge to drain or even explode. If you're able to pull your 308 key fob out of whatever body of water it was stuck in, flip the button side down and shake out as much water as possible before opening the case. After opening it, take out the battery and wipe down the circuit board with an abrasive soaked in 90 percent isopropyl alcohol.
Other reasons that your Peugeot 308 remote entry keyless system might not function include a dead coin-cell battery or receiver module issues, signal interference or a defective chip. If none of the above is the cause you can restart the system by disconnecting a 12 voltage battery from the car for 15 minutes.
Dead Coin Battery
Peugeot cars are equipped with a remote-start feature that allows the driver to start the car from a distance and then warm up or cool down the vehicle prior to stepping inside. This feature is extremely beneficial, especially during winter's cold and chilly months. But sometimes, the remote start system stops working due to a variety of reasons, including an unresponsive coin battery.
A coin-shaped battery in the key fob will last a time of between two and four years, depending on how often it is used and where it is purchased. Its use-by date is typically printed on the packaging or in the manual.
If the key fob stopped functioning after being exposed to water that is clean, remove the battery and clean the electronic chip using the help of a paper towel that has been soaked with isopropyl ethanol. Then dry the chip completely before replacing. If the key fob was exposed to salty or soapy water, it could have caused the chip to become damaged. It is necessary to replace it.
If you're unsure whether the battery is defective you can check the voltage using a multimeter connected to both the terminals plus and minus. If the voltage is less than 12-13 volts, then you should replace the battery. If you want to, you can try to reset the on-board computer by disconnecting the 12 volt battery for a short period of time, and then reconnecting it in reverse order (positive cable first followed by negative). The engine should now start.
Faulty Receiver Module
If you're not receiving the "Key Detected" message on your dashboard, it's possible that your receiver module has been afflicted with a fault. It's the part that sends out a signal when your key fob turns on. It also functions as an alarm that stops the car from starting without the correct key.
The cause could be a number of factors, including water damage or just aging. If the electronic chip in your Peugeot 308 keyfob is damaged by dirty tap water, it could be because the keyfob was exposed it. In this scenario it is necessary to take off the battery and clean it thoroughly using isopropyl or electronic cleaner. Once the battery is dry, you can try again.
If the issue isn't resolved, it's probably a good option to consult a local Peugeot specialist or locksmith. They'll be able to make use of a diagnostic device to help pinpoint the issue and repair it for you.
It is stressful to lose your Peugeot car key. However, a professional auto locksmith can fix the problem in minutes. They can program your vehicle and cut a new, functioning key for you. Click here to locate a locksmith in your area.
Faulty Electronic Chip
The chip inside your Peugeot 308 key fob is a very important component of the remote control system. If the chip is damaged, you may encounter issues starting your car or receive a message saying "anti-theft". If this happens, the only way to fix the problem is to obtain a new key. Auto locksmiths with experience are able to offer the fastest possible time.
The chip in your Peugeot 308 key fob can fail due to water damage, sweat dirt, or any other cause. If peugeot car key G28 Car Keys was exposed to soapy or dirty water, it needs to be cleaned as soon as possible. You can use a paper towel and isopropyl ethanol to clean the electronic component. After that, let the battery dry completely.
Sometimes the key fob may be inoperable due to radio interference. This can be caused by other devices operating on the same frequency as your Peugeot key fob. It can also be caused by bad weather or objects that are in the vicinity of the vehicle. If you experience this issue it is advised to visit the Peugeot dealership.
The Peugeot Key Fob 207/308 is fragile and requires particular care. It is essential not to throw or drop the key fob. If you lose something, try to locate it as soon as you can. You can reset all on-board computers by disconnecting the battery that is 12 volts for a short period of time. Disconnect the negative cable before the positive.